Glenn Martin is a fictional character from the animated television series Glenn Martin, DDS. The show, which aired from 2009 to 2010, follows Glenn, a dentist who embarks on a cross-country road trip with his family in an RV. The series combines humor with family dynamics as they navigate various challenges and adventures. The character of Glenn is voiced by Kevin Nealon, and the show features a unique blend of animation and live-action elements. It explores themes of family, relationships, and the ups and downs of everyday life, making it relatable to many viewers.